/*******************************************************************************
 * Copyright 2010 DemandSpot
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package com.demandspot.client.table;

import java.io.Serializable;

public class FilterRow<RowModel> implements Serializable {
	private CellRenderer<RowModel, ?> field;
	private FilterOperation filterOperation;
	private String value;
	
	public FilterRow() {
	}
	
	public FilterRow(CellRenderer<RowModel, ?> field, FilterOperation filterOperation, String value) {
		super();
		this.field = field;
		this.filterOperation = filterOperation;
		this.value = value;
	}

	public CellRenderer<RowModel, ?> getField() {
		return field;
	}

	public FilterOperation getFilterOperation() {
		return filterOperation;
	}

	public String getValue() {
		return value;
	}

	public boolean doOperation(RowModel model) {
		return filterOperation.doOperation(model, field, value);
	}

	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((field == null) ? 0 : field.getName().hashCode());
		result = prime * result + ((filterOperation == null) ? 0 : filterOperation.hashCode());
		result = prime * result + ((value == null) ? 0 : value.hashCode());
		return result;
	}

	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		FilterRow other = (FilterRow) obj;
		if (field == null) {
			if (other.field != null)
				return false;
		} else if (!field.getName().equals(other.field.getName()))
			return false;
		if (filterOperation == null) {
			if (other.filterOperation != null)
				return false;
		} else if (!filterOperation.equals(other.filterOperation))
			return false;
		if (value == null) {
			if (other.value != null)
				return false;
		} else if (!value.equals(other.value))
			return false;
		return true;
	}
}
